Yih Kok, M.D.
NPI 1518928829 · Cardiovascular Disease Physician · San Gabriel, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yih Kok, M.D. is a Cardiovascular Disease Physician provider in San Gabriel, CA (NPI 1518928829).
Provider details
- NPI number
- 1518928829
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A71806 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,202 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,034 | $138 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 854 | $16 |
| X-Ray of Chest, 2 Views71046 | 636 | $27 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician93015 | 605 | $70 |
| Technetium Tc-99m Tetrofosmin, Diagnostic, Per Study DoseA9502 | 563 | $96 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 1,074 | 343 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 1,067 | 320 |
| Apixabanbrand: Eliquis | 567 | 146 |
| Carvedilol | 497 | 163 |
| Losartan Potassium | 476 | 147 |
| Amlodipine Besylate | 471 | 166 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$800 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-29
- Last updated
- 2008-05-07
Frequently asked questions
- What is Yih Kok's NPI number?
- Yih Kok's National Provider Identifier (NPI) is 1518928829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yih Kok's specialty?
- Yih Kok is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Yih Kok located?
- Yih Kok's practice location on file with NPPES is 506 W Valley Blvd, San Gabriel, CA 91776-3731.
- What is Yih Kok's phone number?
- The practice phone number listed in the NPPES registry for Yih Kok is (626) 308-3800.
- Does Yih Kok accept Medicare?
- Yih Kok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yih Kok's NPI active?
- Yes — Yih Kok's NPI (1518928829) is active in the NPPES registry as of the last update on 2008-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.